1# 2# Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7# 8# Trusted Firmware Version 9# 10VERSION_MAJOR := 2 11VERSION_MINOR := 11 12# VERSION_PATCH is only used for LTS releases 13VERSION_PATCH := 0 14VERSION := ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} 15 16# Default goal is build all images 17.DEFAULT_GOAL := all 18 19# Avoid any implicit propagation of command line variable definitions to 20# sub-Makefiles, like CFLAGS that we reserved for the firmware images' 21# usage. Other command line options like "-s" are still propagated as usual. 22MAKEOVERRIDES = 23 24MAKE_HELPERS_DIRECTORY := make_helpers/ 25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 26include ${MAKE_HELPERS_DIRECTORY}build_env.mk 27include ${MAKE_HELPERS_DIRECTORY}build-rules.mk 28include ${MAKE_HELPERS_DIRECTORY}common.mk 29 30################################################################################ 31# Default values for build configurations, and their dependencies 32################################################################################ 33 34include ${MAKE_HELPERS_DIRECTORY}defaults.mk 35 36################################################################################ 37# Configure the toolchains used to build TF-A and its tools 38################################################################################ 39 40# 41# The clean and check targets do not behave correctly if the user's environment 42# does not appropriately configure a toolchain. While we try to find a permanent 43# solution to this, do not try to detect any toolchains if we are building 44# exclusively with targets which do not use any toolchain tools. 45# 46 47ifeq ($(filter-out check% %clean doc %tool,$(or $(MAKECMDGOALS),all)),) 48 toolchains := 49endif 50 51include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 52 53# Assertions enabled for DEBUG builds by default 54ENABLE_ASSERTIONS := ${DEBUG} 55ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION} 56PLAT := ${DEFAULT_PLAT} 57 58################################################################################ 59# Checkpatch script options 60################################################################################ 61 62CHECKCODE_ARGS := --no-patch 63# Do not check the coding style on imported library files or documentation files 64INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \ 65 include/drivers/arm, \ 66 $(wildcard include/drivers/*))) 67INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 68 include/lib/libfdt \ 69 include/lib/libc, \ 70 $(wildcard include/lib/*))) 71INC_DIRS_TO_CHECK := $(sort $(filter-out \ 72 include/lib \ 73 include/drivers, \ 74 $(wildcard include/*))) 75LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 76 lib/compiler-rt \ 77 lib/libfdt% \ 78 lib/libc, \ 79 lib/zlib \ 80 $(wildcard lib/*))) 81ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 82 lib \ 83 include \ 84 docs \ 85 %.rst, \ 86 $(wildcard *))) 87CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 88 ${INC_DIRS_TO_CHECK} \ 89 ${INC_LIB_DIRS_TO_CHECK} \ 90 ${LIB_DIRS_TO_CHECK} \ 91 ${INC_DRV_DIRS_TO_CHECK} \ 92 ${INC_ARM_DIRS_TO_CHECK} 93 94################################################################################ 95# Process build options 96################################################################################ 97 98ifeq ($(verbose),) 99 CHECKCODE_ARGS += --no-summary --terse 100endif 101 102################################################################################ 103# Auxiliary tools (fiptool, cert_create, etc) 104################################################################################ 105 106# Variables for use with Certificate Generation Tool 107CRTTOOLPATH ?= tools/cert_create 108CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 109 110# Variables for use with Firmware Encryption Tool 111ENCTOOLPATH ?= tools/encrypt_fw 112ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT} 113 114# Variables for use with Firmware Image Package 115FIPTOOLPATH ?= tools/fiptool 116FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT} 117 118# Variables for use with sptool 119SPTOOLPATH ?= tools/sptool 120SPTOOL ?= ${SPTOOLPATH}/sptool.py 121SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py 122SP_DTS_LIST_FRAGMENT ?= ${BUILD_PLAT}/sp_list_fragment.dts 123 124# Variables for use with ROMLIB 125ROMLIBPATH ?= lib/romlib 126 127# Variable for use with Python 128PYTHON ?= python3 129 130# Variables for use with documentation build using Sphinx tool 131DOCS_PATH ?= docs 132 133################################################################################ 134# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags 135################################################################################ 136ifeq (${ARM_ARCH_MAJOR},7) 137 target32-directive = -target arm-none-eabi 138# Will set march-directive from platform configuration 139else 140 target32-directive = -target armv8a-none-eabi 141endif #(ARM_ARCH_MAJOR) 142 143################################################################################ 144# Get Architecture Feature Modifiers 145################################################################################ 146arch-features = ${ARM_ARCH_FEATURE} 147 148ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 149 ifeq ($($(ARCH)-cc-id),arm-clang) 150 TF_CFLAGS_aarch32 := -target arm-arm-none-eabi 151 TF_CFLAGS_aarch64 := -target aarch64-arm-none-eabi 152 else 153 TF_CFLAGS_aarch32 = $(target32-directive) 154 TF_CFLAGS_aarch64 := -target aarch64-elf 155 endif 156 157else ifeq ($($(ARCH)-cc-id),gnu-gcc) 158 # Enable LTO only for aarch64 159 ifeq (${ARCH},aarch64) 160 LTO_CFLAGS = $(if $(filter-out 0,$(ENABLE_LTO)),-flto) 161 endif 162endif #(clang) 163 164# Process Debug flag 165$(eval $(call add_define,DEBUG)) 166ifneq (${DEBUG}, 0) 167 BUILD_TYPE := debug 168 TF_CFLAGS += -g -gdwarf-4 169 ASFLAGS += -g -Wa,-gdwarf-4 170 171 # Use LOG_LEVEL_INFO by default for debug builds 172 LOG_LEVEL := 40 173else 174 BUILD_TYPE := release 175 # Use LOG_LEVEL_NOTICE by default for release builds 176 LOG_LEVEL := 20 177endif #(Debug) 178 179# Default build string (git branch and commit) 180ifeq (${BUILD_STRING},) 181 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null) 182endif 183VERSION_STRING := v${VERSION}(${BUILD_TYPE}):${BUILD_STRING} 184 185ifeq (${AARCH32_INSTRUCTION_SET},A32) 186 TF_CFLAGS_aarch32 += -marm 187else ifeq (${AARCH32_INSTRUCTION_SET},T32) 188 TF_CFLAGS_aarch32 += -mthumb 189else 190 $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET}) 191endif #(AARCH32_INSTRUCTION_SET) 192 193TF_CFLAGS_aarch32 += -mno-unaligned-access 194TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align 195 196############################################################################## 197# WARNINGS Configuration 198############################################################################### 199# General warnings 200WARNINGS := -Wall -Wmissing-include-dirs -Wunused \ 201 -Wdisabled-optimization -Wvla -Wshadow \ 202 -Wredundant-decls 203# stricter warnings 204WARNINGS += -Wextra -Wno-trigraphs 205# too verbose for generic build 206WARNINGS += -Wno-missing-field-initializers \ 207 -Wno-type-limits -Wno-sign-compare \ 208# on clang this flag gets reset if -Wextra is set after it. No difference on gcc 209WARNINGS += -Wno-unused-parameter 210 211# Additional warnings 212# Level 1 - infrequent warnings we should have none of 213# full -Wextra 214WARNING1 += -Wsign-compare 215WARNING1 += -Wtype-limits 216WARNING1 += -Wmissing-field-initializers 217 218# Level 2 - problematic warnings that we want 219# zlib, compiler-rt, coreboot, and mbdedtls blow up with these 220# TODO: disable just for them and move into default build 221WARNING2 += -Wold-style-definition 222WARNING2 += -Wmissing-prototypes 223WARNING2 += -Wmissing-format-attribute 224# TF-A aims to comply with this eventually. Effort too large at present 225WARNING2 += -Wundef 226# currently very involved and many platforms set this off 227WARNING2 += -Wunused-const-variable=2 228 229# Level 3 - very pedantic, frequently ignored 230WARNING3 := -Wbad-function-cast 231WARNING3 += -Waggregate-return 232WARNING3 += -Wnested-externs 233WARNING3 += -Wcast-align 234WARNING3 += -Wcast-qual 235WARNING3 += -Wconversion 236WARNING3 += -Wpacked 237WARNING3 += -Wpointer-arith 238WARNING3 += -Wswitch-default 239 240# Setting W is quite verbose and most warnings will be pre-existing issues 241# outside of the contributor's control. Don't fail the build on them so warnings 242# can be seen and hopefully addressed 243ifdef W 244 ifneq (${W},0) 245 E ?= 0 246 endif 247endif 248 249ifeq (${W},1) 250 WARNINGS += $(WARNING1) 251else ifeq (${W},2) 252 WARNINGS += $(WARNING1) $(WARNING2) 253else ifeq (${W},3) 254 WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3) 255endif #(W) 256 257# Compiler specific warnings 258ifeq ($(filter %-clang,$($(ARCH)-cc-id)),) 259# not using clang 260WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \ 261 -Wpacked-bitfield-compat -Wshift-overflow=2 \ 262 -Wlogical-op 263 264# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523 265TF_CFLAGS += $(call cc_option, --param=min-pagesize=0) 266 267ifeq ($(HARDEN_SLS), 1) 268 TF_CFLAGS_aarch64 += $(call cc_option, -mharden-sls=all) 269endif 270 271else 272# using clang 273WARNINGS += -Wshift-overflow -Wshift-sign-overflow \ 274 -Wlogical-op-parentheses 275endif #(Clang Warning) 276 277ifneq (${E},0) 278 ERRORS := -Werror 279endif #(E) 280 281################################################################################ 282# Compiler and Linker Directives 283################################################################################ 284CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \ 285 $(ERRORS) $(WARNINGS) 286ASFLAGS += $(CPPFLAGS) \ 287 -ffreestanding -Wa,--fatal-warnings 288TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \ 289 -ffunction-sections -fdata-sections \ 290 -ffreestanding -fno-builtin -fno-common \ 291 -Os -std=gnu99 292 293ifeq (${SANITIZE_UB},on) 294 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover 295endif #(${SANITIZE_UB},on) 296 297ifeq (${SANITIZE_UB},trap) 298 TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \ 299 -fsanitize-undefined-trap-on-error 300endif #(${SANITIZE_UB},trap) 301 302GCC_V_OUTPUT := $(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1)) 303 304TF_LDFLAGS += -z noexecstack 305 306# LD = armlink 307ifeq ($($(ARCH)-ld-id),arm-link) 308 TF_LDFLAGS += --diag_error=warning --lto_level=O1 309 TF_LDFLAGS += --remove --info=unused,unusedsymbols 310 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) 311 312# LD = gcc (used when GCC LTO is enabled) 313else ifeq ($($(ARCH)-ld-id),gnu-gcc) 314 # Pass ld options with Wl or Xlinker switches 315 TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments) 316 TF_LDFLAGS += -Wl,--fatal-warnings -O1 317 TF_LDFLAGS += -Wl,--gc-sections 318 319 TF_LDFLAGS += -Wl,-z,common-page-size=4096 #Configure page size constants 320 TF_LDFLAGS += -Wl,-z,max-page-size=4096 321 TF_LDFLAGS += -Wl,--build-id=none 322 323 ifeq ($(ENABLE_LTO),1) 324 ifeq (${ARCH},aarch64) 325 TF_LDFLAGS += -flto -fuse-linker-plugin 326 TF_LDFLAGS += -flto-partition=one 327 endif 328 endif #(ENABLE_LTO) 329 330# GCC automatically adds fix-cortex-a53-843419 flag when used to link 331# which breaks some builds, so disable if errata fix is not explicitly enabled 332 ifeq (${ARCH},aarch64) 333 ifneq (${ERRATA_A53_843419},1) 334 TF_LDFLAGS += -mno-fix-cortex-a53-843419 335 endif 336 endif 337 TF_LDFLAGS += -nostdlib 338 TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH))) 339 340# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other 341else 342# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we 343# are not loaded by a elf loader. 344 TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments) 345 TF_LDFLAGS += -O1 346 TF_LDFLAGS += --gc-sections 347 348 TF_LDFLAGS += -z common-page-size=4096 # Configure page size constants 349 TF_LDFLAGS += -z max-page-size=4096 350 TF_LDFLAGS += --build-id=none 351 352# ld.lld doesn't recognize the errata flags, 353# therefore don't add those in that case. 354# ld.lld reports section type mismatch warnings, 355# therefore don't add --fatal-warnings to it. 356 ifneq ($($(ARCH)-ld-id),llvm-lld) 357 TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH)) --fatal-warnings 358 endif 359 360endif #(LD = armlink) 361 362################################################################################ 363# Setup ARCH_MAJOR/MINOR before parsing arch_features. 364################################################################################ 365ifeq (${ENABLE_RME},1) 366 ARM_ARCH_MAJOR := 9 367 ARM_ARCH_MINOR := 2 368endif 369 370################################################################################ 371# Common sources and include directories 372################################################################################ 373include lib/compiler-rt/compiler-rt.mk 374 375# Allow overriding the timestamp, for example for reproducible builds, or to 376# synchronize timestamps across multiple projects. 377# This must be set to a C string (including quotes where applicable). 378BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ 379 380DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)' 381DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"' 382DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"' 383 384BL_COMMON_SOURCES += common/bl_common.c \ 385 common/tf_log.c \ 386 common/${ARCH}/debug.S \ 387 drivers/console/multi_console.c \ 388 lib/${ARCH}/cache_helpers.S \ 389 lib/${ARCH}/misc_helpers.S \ 390 lib/extensions/pmuv3/${ARCH}/pmuv3.c \ 391 plat/common/plat_bl_common.c \ 392 plat/common/plat_log_common.c \ 393 plat/common/${ARCH}/plat_common.c \ 394 plat/common/${ARCH}/platform_helpers.S \ 395 ${COMPILER_RT_SRCS} 396 397ifeq ($($(ARCH)-cc-id),arm-clang) 398 BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S 399endif 400 401ifeq (${SANITIZE_UB},on) 402 BL_COMMON_SOURCES += plat/common/ubsan.c 403endif 404 405INCLUDES += -Iinclude \ 406 -Iinclude/arch/${ARCH} \ 407 -Iinclude/lib/cpus/${ARCH} \ 408 -Iinclude/lib/el3_runtime/${ARCH} \ 409 ${PLAT_INCLUDES} \ 410 ${SPD_INCLUDES} 411 412DTC_FLAGS += -I dts -O dtb 413DTC_CPPFLAGS += -P -nostdinc $(INCLUDES) -Ifdts -undef \ 414 -x assembler-with-cpp $(DEFINES) 415 416include common/backtrace/backtrace.mk 417 418################################################################################ 419# Generic definitions 420################################################################################ 421include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 422 423ifeq (${BUILD_BASE},) 424 BUILD_BASE := ./build 425endif 426BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE} 427 428SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 429 430# Platforms providing their own TBB makefile may override this value 431INCLUDE_TBBR_MK := 1 432 433################################################################################ 434# Include SPD Makefile if one has been specified 435################################################################################ 436 437ifneq (${SPD},none) 438 ifeq (${ARCH},aarch32) 439 $(error "Error: SPD is incompatible with AArch32.") 440 endif 441 442 ifdef EL3_PAYLOAD_BASE 443 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 444 $(warning "The SPD and its BL32 companion will be present but \ 445 ignored.") 446 endif 447 448 ifeq (${SPD},spmd) 449 # SPMD is located in std_svc directory 450 SPD_DIR := std_svc 451 452 ifeq ($(SPMD_SPM_AT_SEL2),1) 453 CTX_INCLUDE_EL2_REGS := 1 454 ifeq ($(SPMC_AT_EL3),1) 455 $(error SPM cannot be enabled in both S-EL2 and EL3.) 456 endif 457 endif 458 459 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp) 460 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG 461 endif 462 463 ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp) 464 DTC_CPPFLAGS += -DTRUSTY_SP_FW_CONFIG 465 endif 466 467 ifeq ($(TS_SP_FW_CONFIG),1) 468 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG 469 endif 470 471 ifneq ($(ARM_BL2_SP_LIST_DTS),) 472 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS) 473 endif 474 475 ifneq ($(SP_LAYOUT_FILE),) 476 BL2_ENABLE_SP_LOAD := 1 477 endif 478 479 ifeq ($(SPMC_AT_EL3_SEL0_SP),1) 480 ifneq ($(SPMC_AT_EL3),1) 481 $(error SEL0 SP cannot be enabled without SPMC at EL3) 482 endif 483 endif 484 else 485 # All other SPDs in spd directory 486 SPD_DIR := spd 487 endif #(SPD) 488 489 # We expect to locate an spd.mk under the specified SPD directory 490 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk) 491 492 ifeq (${SPD_MAKE},) 493 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located) 494 endif 495 $(info Including ${SPD_MAKE}) 496 include ${SPD_MAKE} 497 498 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 499 # Makefile would set NEED_BL32 to "yes". In this case, the build system 500 # supports two mutually exclusive options: 501 # * BL32 is built from source: then BL32_SOURCES must contain the list 502 # of source files to build BL32 503 # * BL32 is a prebuilt binary: then BL32 must point to the image file 504 # that will be included in the FIP 505 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 506 # over the sources. 507endif #(SPD=none) 508 509ifeq (${ENABLE_SPMD_LP}, 1) 510ifneq (${SPD},spmd) 511 $(error Error: ENABLE_SPMD_LP requires SPD=spmd.) 512endif 513ifeq ($(SPMC_AT_EL3),1) 514 $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.) 515endif 516endif 517 518################################################################################ 519# Process BRANCH_PROTECTION value and set 520# Pointer Authentication and Branch Target Identification flags 521################################################################################ 522ifeq (${BRANCH_PROTECTION},0) 523 # Default value turns off all types of branch protection 524 BP_OPTION := none 525else ifneq (${ARCH},aarch64) 526 $(error BRANCH_PROTECTION requires AArch64) 527else ifeq (${BRANCH_PROTECTION},1) 528 # Enables all types of branch protection features 529 BP_OPTION := standard 530 ENABLE_BTI := 1 531 ENABLE_PAUTH := 1 532else ifeq (${BRANCH_PROTECTION},2) 533 # Return address signing to its standard level 534 BP_OPTION := pac-ret 535 ENABLE_PAUTH := 1 536else ifeq (${BRANCH_PROTECTION},3) 537 # Extend the signing to include leaf functions 538 BP_OPTION := pac-ret+leaf 539 ENABLE_PAUTH := 1 540else ifeq (${BRANCH_PROTECTION},4) 541 # Turn on branch target identification mechanism 542 BP_OPTION := bti 543 ENABLE_BTI := 1 544else 545 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION}) 546endif #(BRANCH_PROTECTION) 547 548ifeq ($(ENABLE_PAUTH),1) 549 CTX_INCLUDE_PAUTH_REGS := 1 550endif 551ifneq (${BP_OPTION},none) 552 TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION} 553endif #(BP_OPTION) 554 555# Pointer Authentication sources 556ifeq (${ENABLE_PAUTH}, 1) 557# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the 558# Pauth support. As it's not secure, it must be reimplemented for real platforms 559 BL_COMMON_SOURCES += lib/extensions/pauth/pauth_helpers.S 560endif 561 562################################################################################ 563# Include the platform specific Makefile after the SPD Makefile (the platform 564# makefile may use all previous definitions in this file) 565################################################################################ 566include ${PLAT_MAKEFILE_FULL} 567 568################################################################################ 569# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from 570# platform. 571################################################################################ 572include ${MAKE_HELPERS_DIRECTORY}arch_features.mk 573 574#################################################### 575# Enable required options for Memory Stack Tagging. 576#################################################### 577 578# Currently, these options are enabled only for clang and armclang compiler. 579ifeq (${SUPPORT_STACK_MEMTAG},yes) 580 ifdef mem_tag_arch_support 581 # Check for armclang and clang compilers 582 ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 583 # Add "memtag" architecture feature modifier if not specified 584 ifeq ( ,$(findstring memtag,$(arch-features))) 585 arch-features := $(arch-features)+memtag 586 endif # memtag 587 ifeq ($($(ARCH)-cc-id),arm-clang) 588 TF_CFLAGS += -mmemtag-stack 589 else ifeq ($($(ARCH)-cc-id),llvm-clang) 590 TF_CFLAGS += -fsanitize=memtag 591 endif # armclang 592 endif 593 else 594 $(error "Error: stack memory tagging is not supported for \ 595 architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a") 596 endif #(mem_tag_arch_support) 597endif #(SUPPORT_STACK_MEMTAG) 598 599################################################################################ 600# RME dependent flags configuration, Enable optional features for RME. 601################################################################################ 602# FEAT_RME 603ifeq (${ENABLE_RME},1) 604 # RME doesn't support BRBE 605 ENABLE_BRBE_FOR_NS := 0 606 607 # RME doesn't support PIE 608 ifneq (${ENABLE_PIE},0) 609 $(error ENABLE_RME does not support PIE) 610 endif 611 612 # RME doesn't support BRBE 613 ifneq (${ENABLE_BRBE_FOR_NS},0) 614 $(error ENABLE_RME does not support BRBE.) 615 endif 616 617 # RME requires AARCH64 618 ifneq (${ARCH},aarch64) 619 $(error ENABLE_RME requires AArch64) 620 endif 621 622 # RME requires el2 context to be saved for now. 623 CTX_INCLUDE_EL2_REGS := 1 624 CTX_INCLUDE_AARCH32_REGS := 0 625 CTX_INCLUDE_PAUTH_REGS := 1 626 627 # RME enables CSV2_2 extension by default. 628 ENABLE_FEAT_CSV2_2 = 1 629endif #(FEAT_RME) 630 631################################################################################ 632# Include rmmd Makefile if RME is enabled 633################################################################################ 634ifneq (${ENABLE_RME},0) 635 ifneq (${ARCH},aarch64) 636 $(error ENABLE_RME requires AArch64) 637 endif 638 ifeq ($(SPMC_AT_EL3),1) 639 $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.) 640 endif 641 642 ifneq (${SPD}, none) 643 ifneq (${SPD}, spmd) 644 $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd) 645 endif 646 endif 647include services/std_svc/rmmd/rmmd.mk 648$(warning "RME is an experimental feature") 649endif 650 651ifeq (${CTX_INCLUDE_EL2_REGS}, 1) 652 ifeq (${SPD},none) 653 ifeq (${ENABLE_RME},0) 654 $(error CTX_INCLUDE_EL2_REGS is available only when SPD \ 655 or RME is enabled) 656 endif 657 endif 658endif 659 660################################################################################ 661# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come 662# up with appropriate march values for compiler. 663################################################################################ 664include ${MAKE_HELPERS_DIRECTORY}march.mk 665 666TF_CFLAGS += $(march-directive) 667ASFLAGS += $(march-directive) 668 669# This internal flag is common option which is set to 1 for scenarios 670# when the BL2 is running in EL3 level. This occurs in two scenarios - 671# 4 world system running BL2 at EL3 and two world system without BL1 running 672# BL2 in EL3 673 674ifeq (${RESET_TO_BL2},1) 675 BL2_RUNS_AT_EL3 := 1 676 ifeq (${ENABLE_RME},1) 677 $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \ 678 supported at the moment.) 679 endif 680else ifeq (${ENABLE_RME},1) 681 BL2_RUNS_AT_EL3 := 1 682else 683 BL2_RUNS_AT_EL3 := 0 684endif 685 686# This internal flag is set to 1 when Firmware First handling of External aborts 687# is required by lowe ELs. Currently only NS requires this support. 688ifeq ($(HANDLE_EA_EL3_FIRST_NS),1) 689 FFH_SUPPORT := 1 690else 691 FFH_SUPPORT := 0 692endif 693 694ifeq (${ARM_ARCH_MAJOR},7) 695include make_helpers/armv7-a-cpus.mk 696endif 697 698PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT}) 699ifneq ($(PIE_FOUND),) 700 TF_CFLAGS += -fno-PIE 701ifeq ($($(ARCH)-ld-id),gnu-gcc) 702 TF_LDFLAGS += -no-pie 703endif 704endif #(PIE_FOUND) 705 706ifeq ($($(ARCH)-ld-id),gnu-gcc) 707 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker 708else 709 PIE_LDFLAGS += -pie --no-dynamic-linker 710endif 711 712ifeq ($(ENABLE_PIE),1) 713 ifeq ($(RESET_TO_BL2),1) 714 ifneq ($(BL2_IN_XIP_MEM),1) 715 BL2_CPPFLAGS += -fpie 716 BL2_CFLAGS += -fpie 717 BL2_LDFLAGS += $(PIE_LDFLAGS) 718 endif #(BL2_IN_XIP_MEM) 719 endif #(RESET_TO_BL2) 720 BL31_CPPFLAGS += -fpie 721 BL31_CFLAGS += -fpie 722 BL31_LDFLAGS += $(PIE_LDFLAGS) 723 724 BL32_CPPFLAGS += -fpie 725 BL32_CFLAGS += -fpie 726 BL32_LDFLAGS += $(PIE_LDFLAGS) 727endif #(ENABLE_PIE) 728 729BL1_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 730BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 731BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG} 732 733BL1_CPPFLAGS += -DIMAGE_AT_EL3 734ifeq ($(RESET_TO_BL2),1) 735 BL2_CPPFLAGS += -DIMAGE_AT_EL3 736else 737 BL2_CPPFLAGS += -DIMAGE_AT_EL1 738endif #(RESET_TO_BL2) 739 740ifeq (${ARCH},aarch64) 741 BL2U_CPPFLAGS += -DIMAGE_AT_EL1 742 BL31_CPPFLAGS += -DIMAGE_AT_EL3 743 BL32_CPPFLAGS += -DIMAGE_AT_EL1 744else 745 BL32_CPPFLAGS += -DIMAGE_AT_EL3 746endif 747 748# Include the CPU specific operations makefile, which provides default 749# values for all CPU errata workarounds and CPU specific optimisations. 750# This can be overridden by the platform. 751include lib/cpus/cpu-ops.mk 752 753################################################################################ 754# Build `AARCH32_SP` as BL32 image for AArch32 755################################################################################ 756ifeq (${ARCH},aarch32) 757 NEED_BL32 := yes 758 759 ifneq (${AARCH32_SP},none) 760 # We expect to locate an sp.mk under the specified AARCH32_SP directory 761 AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk) 762 763 ifeq (${AARCH32_SP_MAKE},) 764 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located) 765 endif 766 $(info Including ${AARCH32_SP_MAKE}) 767 include ${AARCH32_SP_MAKE} 768 endif 769endif #(ARCH=aarch32) 770 771################################################################################ 772# Include libc if not overridden 773################################################################################ 774ifeq (${OVERRIDE_LIBC},0) 775include lib/libc/libc.mk 776endif 777 778################################################################################ 779# Check incompatible options and dependencies 780################################################################################ 781 782# USE_DEBUGFS experimental feature recommended only in debug builds 783ifeq (${USE_DEBUGFS},1) 784 ifeq (${DEBUG},1) 785 $(warning DEBUGFS experimental feature is enabled.) 786 else 787 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY) 788 endif 789endif #(USE_DEBUGFS) 790 791# USE_SPINLOCK_CAS requires AArch64 build 792ifeq (${USE_SPINLOCK_CAS},1) 793 ifneq (${ARCH},aarch64) 794 $(error USE_SPINLOCK_CAS requires AArch64) 795 endif 796endif #(USE_SPINLOCK_CAS) 797 798# The cert_create tool cannot generate certificates individually, so we use the 799# target 'certificates' to create them all 800ifneq (${GENERATE_COT},0) 801 FIP_DEPS += certificates 802 FWU_FIP_DEPS += fwu_certificates 803endif 804 805ifneq (${DECRYPTION_SUPPORT},none) 806 ENC_ARGS += -f ${FW_ENC_STATUS} 807 ENC_ARGS += -k ${ENC_KEY} 808 ENC_ARGS += -n ${ENC_NONCE} 809 FIP_DEPS += enctool 810 FWU_FIP_DEPS += enctool 811endif #(DECRYPTION_SUPPORT) 812 813ifdef EL3_PAYLOAD_BASE 814 ifdef PRELOADED_BL33_BASE 815 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 816 incompatible build options. EL3_PAYLOAD_BASE has priority.") 817 endif 818 ifneq (${GENERATE_COT},0) 819 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \ 820 build options.") 821 endif 822 ifneq (${TRUSTED_BOARD_BOOT},0) 823 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \ 824 incompatible \ build options.") 825 endif 826endif #(EL3_PAYLOAD_BASE) 827 828ifeq (${NEED_BL33},yes) 829 ifdef EL3_PAYLOAD_BASE 830 $(warning "BL33 image is not needed when option \ 831 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 832 endif 833 ifdef PRELOADED_BL33_BASE 834 $(warning "BL33 image is not needed when option \ 835 PRELOADED_BL33_BASE is used and won't be added to the FIP file.") 836 endif 837endif #(NEED_BL33) 838 839# When building for systems with hardware-assisted coherency, there's no need to 840# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too. 841ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1) 842 $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY) 843endif 844 845#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1. 846ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1) 847 $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled") 848endif 849 850# RAS_EXTENSION is deprecated, provide alternate build options 851ifeq ($(RAS_EXTENSION),1) 852 $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \ 853 and HANDLE_EA_EL3_FIRST_NS instead") 854endif 855 856 857# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled 858ifeq ($(FAULT_INJECTION_SUPPORT),1) 859 ifeq ($(ENABLE_FEAT_RAS),0) 860 $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0) 861 endif 862endif #(FAULT_INJECTION_SUPPORT) 863 864# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1 865ifeq ($(DYN_DISABLE_AUTH), 1) 866 ifeq (${TRUSTED_BOARD_BOOT}, 0) 867 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \ 868 to be set.") 869 endif 870endif #(DYN_DISABLE_AUTH) 871 872ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1) 873# Support authentication verification and hash calculation 874 CRYPTO_SUPPORT := 3 875else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1) 876# Support authentication verification and hash calculation 877 CRYPTO_SUPPORT := 3 878else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),) 879# Support hash calculation only 880 CRYPTO_SUPPORT := 2 881else ifeq (${TRUSTED_BOARD_BOOT},1) 882# Support authentication verification only 883 CRYPTO_SUPPORT := 1 884else 885 CRYPTO_SUPPORT := 0 886endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT)) 887 888# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled. 889ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1) 890 $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled") 891endif 892 893# If pointer authentication is used in the firmware, make sure that all the 894# registers associated to it are also saved and restored. 895# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1. 896ifeq ($(ENABLE_PAUTH),1) 897 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0) 898 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1) 899 endif 900endif #(ENABLE_PAUTH) 901 902ifeq ($(CTX_INCLUDE_PAUTH_REGS),1) 903 ifneq (${ARCH},aarch64) 904 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64) 905 endif 906endif #(CTX_INCLUDE_PAUTH_REGS) 907 908ifeq ($(FEATURE_DETECTION),1) 909 $(info FEATURE_DETECTION is an experimental feature) 910endif #(FEATURE_DETECTION) 911 912ifneq ($(ENABLE_SME2_FOR_NS), 0) 913 ifeq (${ENABLE_SME_FOR_NS}, 0) 914 $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \ 915 to be set") 916 $(warning "Forced ENABLE_SME_FOR_NS=1") 917 override ENABLE_SME_FOR_NS := 1 918 endif 919endif #(ENABLE_SME2_FOR_NS) 920 921ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 922 ifeq (${ALLOW_RO_XLAT_TABLES}, 1) 923 $(error "ALLOW_RO_XLAT_TABLES requires translation tables \ 924 library v2") 925 endif 926endif #(ARM_XLAT_TABLES_LIB_V1) 927 928ifneq (${DECRYPTION_SUPPORT},none) 929 ifeq (${TRUSTED_BOARD_BOOT}, 0) 930 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \ 931 to be set) 932 endif 933endif #(DECRYPTION_SUPPORT) 934 935# Ensure that no Aarch64-only features are enabled in Aarch32 build 936ifeq (${ARCH},aarch32) 937 938 # SME/SVE only supported on AArch64 939 ifneq (${ENABLE_SME_FOR_NS},0) 940 $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32") 941 endif 942 943 ifeq (${ENABLE_SVE_FOR_NS},1) 944 # Warning instead of error due to CI dependency on this 945 $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32") 946 endif 947 948 # BRBE is not supported in AArch32 949 ifeq (${ENABLE_BRBE_FOR_NS},1) 950 $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32") 951 endif 952 953 # FEAT_RNG_TRAP is not supported in AArch32 954 ifeq (${ENABLE_FEAT_RNG_TRAP},1) 955 $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32") 956 endif 957endif #(ARCH=aarch32) 958 959ifneq (${ENABLE_SME_FOR_NS},0) 960 ifeq (${ENABLE_SVE_FOR_NS},0) 961 $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS") 962 endif 963endif #(ENABLE_SME_FOR_NS) 964 965# Secure SME/SVE requires the non-secure component as well 966ifeq (${ENABLE_SME_FOR_SWD},1) 967 ifeq (${ENABLE_SME_FOR_NS},0) 968 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS") 969 endif 970 ifeq (${ENABLE_SVE_FOR_SWD},0) 971 $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD") 972 endif 973endif #(ENABLE_SME_FOR_SWD) 974 975ifeq (${ENABLE_SVE_FOR_SWD},1) 976 ifeq (${ENABLE_SVE_FOR_NS},0) 977 $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS") 978 endif 979endif #(ENABLE_SVE_FOR_SWD) 980 981# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does 982# its own context management including FPU registers. 983ifeq (${CTX_INCLUDE_FPREGS},1) 984 ifneq (${ENABLE_SME_FOR_NS},0) 985 $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 986 endif 987 988 ifeq (${ENABLE_SVE_FOR_NS},1) 989 # Warning instead of error due to CI dependency on this 990 $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS") 991 $(warning "Forced ENABLE_SVE_FOR_NS=0") 992 override ENABLE_SVE_FOR_NS := 0 993 endif 994endif #(CTX_INCLUDE_FPREGS) 995 996ifeq ($(DRTM_SUPPORT),1) 997 $(info DRTM_SUPPORT is an experimental feature) 998endif 999 1000ifeq (${TRANSFER_LIST},1) 1001 $(info TRANSFER_LIST is an experimental feature) 1002endif 1003 1004ifeq (${ENABLE_RME},1) 1005 ifneq (${SEPARATE_CODE_AND_RODATA},1) 1006 $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`) 1007 endif 1008endif 1009 1010ifeq ($(PSA_CRYPTO),1) 1011 $(info PSA_CRYPTO is an experimental feature) 1012endif 1013 1014ifeq ($(DICE_PROTECTION_ENVIRONMENT),1) 1015 $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature) 1016endif 1017 1018################################################################################ 1019# Process platform overrideable behaviour 1020################################################################################ 1021 1022ifdef BL1_SOURCES 1023 NEED_BL1 := yes 1024endif #(BL1_SOURCES) 1025 1026ifdef BL2_SOURCES 1027 NEED_BL2 := yes 1028 1029 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and 1030 # Certificate generation tools. This flag can be overridden by the platform. 1031 ifdef EL3_PAYLOAD_BASE 1032 # If booting an EL3 payload there is no need for a BL33 image 1033 # in the FIP file. 1034 NEED_BL33 := no 1035 else 1036 ifdef PRELOADED_BL33_BASE 1037 # If booting a BL33 preloaded image there is no need of 1038 # another one in the FIP file. 1039 NEED_BL33 := no 1040 else 1041 NEED_BL33 ?= yes 1042 endif 1043 endif 1044endif #(BL2_SOURCES) 1045 1046ifdef BL2U_SOURCES 1047 NEED_BL2U := yes 1048endif #(BL2U_SOURCES) 1049 1050# If SCP_BL2 is given, we always want FIP to include it. 1051ifdef SCP_BL2 1052 NEED_SCP_BL2 := yes 1053endif #(SCP_BL2) 1054 1055# For AArch32, BL31 is not currently supported. 1056ifneq (${ARCH},aarch32) 1057 ifdef BL31_SOURCES 1058 # When booting an EL3 payload, there is no need to compile the BL31 1059 # image nor put it in the FIP. 1060 ifndef EL3_PAYLOAD_BASE 1061 NEED_BL31 := yes 1062 endif 1063 endif 1064endif #(ARCH=aarch64) 1065 1066# Process TBB related flags 1067ifneq (${GENERATE_COT},0) 1068 # Common cert_create options 1069 ifneq (${CREATE_KEYS},0) 1070 $(eval CRT_ARGS += -n) 1071 $(eval FWU_CRT_ARGS += -n) 1072 ifneq (${SAVE_KEYS},0) 1073 $(eval CRT_ARGS += -k) 1074 $(eval FWU_CRT_ARGS += -k) 1075 endif 1076 endif 1077 # Include TBBR makefile (unless the platform indicates otherwise) 1078 ifeq (${INCLUDE_TBBR_MK},1) 1079 include make_helpers/tbbr/tbbr_tools.mk 1080 endif 1081endif #(GENERATE_COT) 1082 1083ifneq (${FIP_ALIGN},0) 1084 FIP_ARGS += --align ${FIP_ALIGN} 1085endif #(FIP_ALIGN) 1086 1087ifdef FDT_SOURCES 1088 NEED_FDT := yes 1089endif #(FDT_SOURCES) 1090 1091################################################################################ 1092# Include libraries' Makefile that are used in all BL 1093################################################################################ 1094 1095include lib/stack_protector/stack_protector.mk 1096 1097################################################################################ 1098# Include BL specific makefiles 1099################################################################################ 1100 1101ifeq (${NEED_BL1},yes) 1102include bl1/bl1.mk 1103endif 1104 1105ifeq (${NEED_BL2},yes) 1106include bl2/bl2.mk 1107endif 1108 1109ifeq (${NEED_BL2U},yes) 1110include bl2u/bl2u.mk 1111endif 1112 1113ifeq (${NEED_BL31},yes) 1114include bl31/bl31.mk 1115endif 1116 1117################################################################################ 1118# Build options checks 1119################################################################################ 1120 1121# Boolean_Flags 1122$(eval $(call assert_booleans,\ 1123 $(sort \ 1124 ALLOW_RO_XLAT_TABLES \ 1125 BL2_ENABLE_SP_LOAD \ 1126 COLD_BOOT_SINGLE_CPU \ 1127 CREATE_KEYS \ 1128 CTX_INCLUDE_AARCH32_REGS \ 1129 CTX_INCLUDE_FPREGS \ 1130 CTX_INCLUDE_EL2_REGS \ 1131 CTX_INCLUDE_MPAM_REGS \ 1132 DEBUG \ 1133 DYN_DISABLE_AUTH \ 1134 EL3_EXCEPTION_HANDLING \ 1135 ENABLE_AMU_AUXILIARY_COUNTERS \ 1136 ENABLE_AMU_FCONF \ 1137 AMU_RESTRICT_COUNTERS \ 1138 ENABLE_ASSERTIONS \ 1139 ENABLE_PIE \ 1140 ENABLE_PMF \ 1141 ENABLE_PSCI_STAT \ 1142 ENABLE_RUNTIME_INSTRUMENTATION \ 1143 ENABLE_SME_FOR_SWD \ 1144 ENABLE_SVE_FOR_SWD \ 1145 ENABLE_FEAT_RAS \ 1146 FFH_SUPPORT \ 1147 ERROR_DEPRECATED \ 1148 FAULT_INJECTION_SUPPORT \ 1149 GENERATE_COT \ 1150 GICV2_G0_FOR_EL3 \ 1151 HANDLE_EA_EL3_FIRST_NS \ 1152 HARDEN_SLS \ 1153 HW_ASSISTED_COHERENCY \ 1154 MEASURED_BOOT \ 1155 DICE_PROTECTION_ENVIRONMENT \ 1156 DRTM_SUPPORT \ 1157 NS_TIMER_SWITCH \ 1158 OVERRIDE_LIBC \ 1159 PL011_GENERIC_UART \ 1160 PROGRAMMABLE_RESET_ADDRESS \ 1161 PSCI_EXTENDED_STATE_ID \ 1162 PSCI_OS_INIT_MODE \ 1163 RESET_TO_BL31 \ 1164 SAVE_KEYS \ 1165 SEPARATE_CODE_AND_RODATA \ 1166 SEPARATE_BL2_NOLOAD_REGION \ 1167 SEPARATE_NOBITS_REGION \ 1168 SPIN_ON_BL1_EXIT \ 1169 SPM_MM \ 1170 SPMC_AT_EL3 \ 1171 SPMC_AT_EL3_SEL0_SP \ 1172 SPMD_SPM_AT_SEL2 \ 1173 ENABLE_SPMD_LP \ 1174 TRANSFER_LIST \ 1175 TRUSTED_BOARD_BOOT \ 1176 USE_COHERENT_MEM \ 1177 USE_DEBUGFS \ 1178 ARM_IO_IN_DTB \ 1179 SDEI_IN_FCONF \ 1180 SEC_INT_DESC_IN_FCONF \ 1181 USE_ROMLIB \ 1182 USE_TBBR_DEFS \ 1183 WARMBOOT_ENABLE_DCACHE_EARLY \ 1184 RESET_TO_BL2 \ 1185 BL2_IN_XIP_MEM \ 1186 BL2_INV_DCACHE \ 1187 USE_SPINLOCK_CAS \ 1188 ENCRYPT_BL31 \ 1189 ENCRYPT_BL32 \ 1190 ERRATA_SPECULATIVE_AT \ 1191 RAS_TRAP_NS_ERR_REC_ACCESS \ 1192 COT_DESC_IN_DTB \ 1193 USE_SP804_TIMER \ 1194 PSA_FWU_SUPPORT \ 1195 PSA_FWU_METADATA_FW_STORE_DESC \ 1196 ENABLE_MPMM \ 1197 ENABLE_MPMM_FCONF \ 1198 FEATURE_DETECTION \ 1199 TRNG_SUPPORT \ 1200 ERRATA_ABI_SUPPORT \ 1201 ERRATA_NON_ARM_INTERCONNECT \ 1202 CONDITIONAL_CMO \ 1203 PSA_CRYPTO \ 1204 ENABLE_CONSOLE_GETC \ 1205 INIT_UNUSED_NS_EL2 \ 1206 PLATFORM_REPORT_CTX_MEM_USE \ 1207 EARLY_CONSOLE \ 1208 PRESERVE_DSU_PMU_REGS \ 1209))) 1210 1211# Numeric_Flags 1212$(eval $(call assert_numerics,\ 1213 $(sort \ 1214 ARM_ARCH_MAJOR \ 1215 ARM_ARCH_MINOR \ 1216 BRANCH_PROTECTION \ 1217 CTX_INCLUDE_PAUTH_REGS \ 1218 CTX_INCLUDE_NEVE_REGS \ 1219 CRYPTO_SUPPORT \ 1220 DISABLE_MTPMU \ 1221 ENABLE_BRBE_FOR_NS \ 1222 ENABLE_TRBE_FOR_NS \ 1223 ENABLE_BTI \ 1224 ENABLE_PAUTH \ 1225 ENABLE_FEAT_AMU \ 1226 ENABLE_FEAT_AMUv1p1 \ 1227 ENABLE_FEAT_CSV2_2 \ 1228 ENABLE_FEAT_CSV2_3 \ 1229 ENABLE_FEAT_DEBUGV8P9 \ 1230 ENABLE_FEAT_DIT \ 1231 ENABLE_FEAT_ECV \ 1232 ENABLE_FEAT_FGT \ 1233 ENABLE_FEAT_FGT2 \ 1234 ENABLE_FEAT_HCX \ 1235 ENABLE_FEAT_MTE2 \ 1236 ENABLE_FEAT_PAN \ 1237 ENABLE_FEAT_RNG \ 1238 ENABLE_FEAT_RNG_TRAP \ 1239 ENABLE_FEAT_SEL2 \ 1240 ENABLE_FEAT_TCR2 \ 1241 ENABLE_FEAT_SB \ 1242 ENABLE_FEAT_S2PIE \ 1243 ENABLE_FEAT_S1PIE \ 1244 ENABLE_FEAT_S2POE \ 1245 ENABLE_FEAT_S1POE \ 1246 ENABLE_FEAT_GCS \ 1247 ENABLE_FEAT_VHE \ 1248 ENABLE_FEAT_MPAM \ 1249 ENABLE_RME \ 1250 ENABLE_SPE_FOR_NS \ 1251 ENABLE_SYS_REG_TRACE_FOR_NS \ 1252 ENABLE_SME_FOR_NS \ 1253 ENABLE_SME2_FOR_NS \ 1254 ENABLE_SVE_FOR_NS \ 1255 ENABLE_TRF_FOR_NS \ 1256 FW_ENC_STATUS \ 1257 NR_OF_FW_BANKS \ 1258 NR_OF_IMAGES_IN_FW_BANK \ 1259 TWED_DELAY \ 1260 ENABLE_FEAT_TWED \ 1261 SVE_VECTOR_LEN \ 1262 IMPDEF_SYSREG_TRAP \ 1263))) 1264 1265ifdef KEY_SIZE 1266 $(eval $(call assert_numeric,KEY_SIZE)) 1267endif 1268 1269ifeq ($(filter $(SANITIZE_UB), on off trap),) 1270 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap") 1271endif 1272 1273################################################################################ 1274# Add definitions to the cpp preprocessor based on the current build options. 1275# This is done after including the platform specific makefile to allow the 1276# platform to overwrite the default options 1277################################################################################ 1278 1279$(eval $(call add_defines,\ 1280 $(sort \ 1281 ALLOW_RO_XLAT_TABLES \ 1282 ARM_ARCH_MAJOR \ 1283 ARM_ARCH_MINOR \ 1284 BL2_ENABLE_SP_LOAD \ 1285 COLD_BOOT_SINGLE_CPU \ 1286 CTX_INCLUDE_AARCH32_REGS \ 1287 CTX_INCLUDE_FPREGS \ 1288 CTX_INCLUDE_PAUTH_REGS \ 1289 CTX_INCLUDE_MPAM_REGS \ 1290 EL3_EXCEPTION_HANDLING \ 1291 CTX_INCLUDE_EL2_REGS \ 1292 CTX_INCLUDE_NEVE_REGS \ 1293 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \ 1294 DISABLE_MTPMU \ 1295 ENABLE_FEAT_AMU \ 1296 ENABLE_AMU_AUXILIARY_COUNTERS \ 1297 ENABLE_AMU_FCONF \ 1298 AMU_RESTRICT_COUNTERS \ 1299 ENABLE_ASSERTIONS \ 1300 ENABLE_BTI \ 1301 ENABLE_FEAT_DEBUGV8P9 \ 1302 ENABLE_FEAT_MPAM \ 1303 ENABLE_PAUTH \ 1304 ENABLE_PIE \ 1305 ENABLE_PMF \ 1306 ENABLE_PSCI_STAT \ 1307 ENABLE_RME \ 1308 ENABLE_RUNTIME_INSTRUMENTATION \ 1309 ENABLE_SME_FOR_NS \ 1310 ENABLE_SME2_FOR_NS \ 1311 ENABLE_SME_FOR_SWD \ 1312 ENABLE_SPE_FOR_NS \ 1313 ENABLE_SVE_FOR_NS \ 1314 ENABLE_SVE_FOR_SWD \ 1315 ENABLE_FEAT_RAS \ 1316 FFH_SUPPORT \ 1317 ENCRYPT_BL31 \ 1318 ENCRYPT_BL32 \ 1319 ERROR_DEPRECATED \ 1320 FAULT_INJECTION_SUPPORT \ 1321 GICV2_G0_FOR_EL3 \ 1322 HANDLE_EA_EL3_FIRST_NS \ 1323 HW_ASSISTED_COHERENCY \ 1324 LOG_LEVEL \ 1325 MEASURED_BOOT \ 1326 DICE_PROTECTION_ENVIRONMENT \ 1327 DRTM_SUPPORT \ 1328 NS_TIMER_SWITCH \ 1329 PL011_GENERIC_UART \ 1330 PLAT_${PLAT} \ 1331 PROGRAMMABLE_RESET_ADDRESS \ 1332 PSCI_EXTENDED_STATE_ID \ 1333 PSCI_OS_INIT_MODE \ 1334 RESET_TO_BL31 \ 1335 RME_GPT_BITLOCK_BLOCK \ 1336 RME_GPT_MAX_BLOCK \ 1337 SEPARATE_CODE_AND_RODATA \ 1338 SEPARATE_BL2_NOLOAD_REGION \ 1339 SEPARATE_NOBITS_REGION \ 1340 RECLAIM_INIT_CODE \ 1341 SPD_${SPD} \ 1342 SPIN_ON_BL1_EXIT \ 1343 SPM_MM \ 1344 SPMC_AT_EL3 \ 1345 SPMC_AT_EL3_SEL0_SP \ 1346 SPMD_SPM_AT_SEL2 \ 1347 TRANSFER_LIST \ 1348 TRUSTED_BOARD_BOOT \ 1349 CRYPTO_SUPPORT \ 1350 TRNG_SUPPORT \ 1351 ERRATA_ABI_SUPPORT \ 1352 ERRATA_NON_ARM_INTERCONNECT \ 1353 USE_COHERENT_MEM \ 1354 USE_DEBUGFS \ 1355 ARM_IO_IN_DTB \ 1356 SDEI_IN_FCONF \ 1357 SEC_INT_DESC_IN_FCONF \ 1358 USE_ROMLIB \ 1359 USE_TBBR_DEFS \ 1360 WARMBOOT_ENABLE_DCACHE_EARLY \ 1361 RESET_TO_BL2 \ 1362 BL2_RUNS_AT_EL3 \ 1363 BL2_IN_XIP_MEM \ 1364 BL2_INV_DCACHE \ 1365 USE_SPINLOCK_CAS \ 1366 ERRATA_SPECULATIVE_AT \ 1367 RAS_TRAP_NS_ERR_REC_ACCESS \ 1368 COT_DESC_IN_DTB \ 1369 USE_SP804_TIMER \ 1370 ENABLE_FEAT_RNG \ 1371 ENABLE_FEAT_RNG_TRAP \ 1372 ENABLE_FEAT_SB \ 1373 ENABLE_FEAT_DIT \ 1374 NR_OF_FW_BANKS \ 1375 NR_OF_IMAGES_IN_FW_BANK \ 1376 PSA_FWU_SUPPORT \ 1377 PSA_FWU_METADATA_FW_STORE_DESC \ 1378 ENABLE_BRBE_FOR_NS \ 1379 ENABLE_TRBE_FOR_NS \ 1380 ENABLE_SYS_REG_TRACE_FOR_NS \ 1381 ENABLE_TRF_FOR_NS \ 1382 ENABLE_FEAT_HCX \ 1383 ENABLE_MPMM \ 1384 ENABLE_MPMM_FCONF \ 1385 ENABLE_FEAT_FGT \ 1386 ENABLE_FEAT_FGT2 \ 1387 ENABLE_FEAT_ECV \ 1388 ENABLE_FEAT_AMUv1p1 \ 1389 ENABLE_FEAT_SEL2 \ 1390 ENABLE_FEAT_VHE \ 1391 ENABLE_FEAT_CSV2_2 \ 1392 ENABLE_FEAT_CSV2_3 \ 1393 ENABLE_FEAT_PAN \ 1394 ENABLE_FEAT_TCR2 \ 1395 ENABLE_FEAT_S2PIE \ 1396 ENABLE_FEAT_S1PIE \ 1397 ENABLE_FEAT_S2POE \ 1398 ENABLE_FEAT_S1POE \ 1399 ENABLE_FEAT_GCS \ 1400 ENABLE_FEAT_MTE2 \ 1401 FEATURE_DETECTION \ 1402 TWED_DELAY \ 1403 ENABLE_FEAT_TWED \ 1404 CONDITIONAL_CMO \ 1405 IMPDEF_SYSREG_TRAP \ 1406 SVE_VECTOR_LEN \ 1407 ENABLE_SPMD_LP \ 1408 PSA_CRYPTO \ 1409 ENABLE_CONSOLE_GETC \ 1410 INIT_UNUSED_NS_EL2 \ 1411 PLATFORM_REPORT_CTX_MEM_USE \ 1412 EARLY_CONSOLE \ 1413 PRESERVE_DSU_PMU_REGS \ 1414))) 1415 1416ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1) 1417ifeq (${DEBUG}, 0) 1418 $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only") 1419 override PLATFORM_REPORT_CTX_MEM_USE := 0 1420endif 1421endif 1422 1423ifeq (${SANITIZE_UB},trap) 1424 $(eval $(call add_define,MONITOR_TRAPS)) 1425endif #(SANITIZE_UB) 1426 1427# Define the EL3_PAYLOAD_BASE flag only if it is provided. 1428ifdef EL3_PAYLOAD_BASE 1429 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 1430else 1431# Define the PRELOADED_BL33_BASE flag only if it is provided and 1432# EL3_PAYLOAD_BASE is not defined, as it has priority. 1433 ifdef PRELOADED_BL33_BASE 1434 $(eval $(call add_define,PRELOADED_BL33_BASE)) 1435 endif 1436endif #(EL3_PAYLOAD_BASE) 1437 1438# Define the DYN_DISABLE_AUTH flag only if set. 1439ifeq (${DYN_DISABLE_AUTH},1) 1440 $(eval $(call add_define,DYN_DISABLE_AUTH)) 1441endif 1442 1443ifeq ($($(ARCH)-ld-id),arm-link) 1444 $(eval $(call add_define,USE_ARM_LINK)) 1445endif 1446 1447# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined 1448ifeq (${SPD},spmd) 1449ifdef SP_LAYOUT_FILE 1450 -include $(BUILD_PLAT)/sp_gen.mk 1451 FIP_DEPS += sp 1452 CRT_DEPS += sp 1453 NEED_SP_PKG := yes 1454else 1455 ifeq (${SPMD_SPM_AT_SEL2},1) 1456 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE") 1457 endif 1458endif #(SP_LAYOUT_FILE) 1459endif #(SPD) 1460 1461################################################################################ 1462# Build targets 1463################################################################################ 1464 1465.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool 1466.SUFFIXES: 1467 1468all: msg_start 1469 1470msg_start: 1471 $(s)echo "Building ${PLAT}" 1472 1473ifeq (${ERROR_DEPRECATED},0) 1474# Check if deprecated declarations and cpp warnings should be treated as error or not. 1475ifneq ($(filter %-clang,$($(ARCH)-cc-id)),) 1476 CPPFLAGS += -Wno-error=deprecated-declarations 1477else 1478 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp 1479endif 1480endif #(!ERROR_DEPRECATED) 1481 1482$(eval $(call MAKE_LIB,c)) 1483 1484# Expand build macros for the different images 1485ifeq (${NEED_BL1},yes) 1486BL1_SOURCES := $(sort ${BL1_SOURCES}) 1487$(eval $(call MAKE_BL,bl1)) 1488endif #(NEED_BL1) 1489 1490ifeq (${NEED_BL2},yes) 1491 1492ifeq (${RESET_TO_BL2}, 0) 1493FIP_BL2_ARGS := tb-fw 1494endif 1495 1496BL2_SOURCES := $(sort ${BL2_SOURCES}) 1497 1498$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\ 1499 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS}))) 1500 1501endif #(NEED_BL2) 1502 1503ifeq (${NEED_SCP_BL2},yes) 1504$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw)) 1505endif #(NEED_SCP_BL2) 1506 1507ifeq (${NEED_BL31},yes) 1508BL31_SOURCES += ${SPD_SOURCES} 1509# Sort BL31 source files to remove duplicates 1510BL31_SOURCES := $(sort ${BL31_SOURCES}) 1511ifneq (${DECRYPTION_SUPPORT},none) 1512$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\ 1513 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31)))) 1514else 1515$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\ 1516 $(eval $(call MAKE_BL,bl31,soc-fw))) 1517endif #(DECRYPTION_SUPPORT) 1518endif #(NEED_BL31) 1519 1520# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 1521# build system will call TOOL_ADD_IMG to print a warning message and abort the 1522# process. Note that the dependency on BL32 applies to the FIP only. 1523ifeq (${NEED_BL32},yes) 1524# Sort BL32 source files to remove duplicates 1525BL32_SOURCES := $(sort ${BL32_SOURCES}) 1526BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1)) 1527 1528ifneq (${DECRYPTION_SUPPORT},none) 1529$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\ 1530 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32)))) 1531else 1532$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\ 1533 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw))) 1534endif #(DECRYPTION_SUPPORT) 1535endif #(NEED_BL32) 1536 1537# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP) 1538# needs to be built from RMM_SOURCES. 1539ifeq (${NEED_RMM},yes) 1540# Sort RMM source files to remove duplicates 1541RMM_SOURCES := $(sort ${RMM_SOURCES}) 1542BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1)) 1543 1544$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\ 1545 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw))) 1546endif #(NEED_RMM) 1547 1548# Add the BL33 image if required by the platform 1549ifeq (${NEED_BL33},yes) 1550$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) 1551endif #(NEED_BL33) 1552 1553ifeq (${NEED_BL2U},yes) 1554$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\ 1555 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_))) 1556endif #(NEED_BL2U) 1557 1558# Expand build macros for the different images 1559ifeq (${NEED_FDT},yes) 1560 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES))) 1561endif #(NEED_FDT) 1562 1563# Add Secure Partition packages 1564ifeq (${NEED_SP_PKG},yes) 1565$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/ 1566 $(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT} 1567sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS) 1568 $(s)echo 1569 $(s)echo "Built SP Images successfully" 1570 $(s)echo 1571endif #(NEED_SP_PKG) 1572 1573locate-checkpatch: 1574ifndef CHECKPATCH 1575 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1576else 1577ifeq (,$(wildcard ${CHECKPATCH})) 1578 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl") 1579endif 1580endif #(CHECKPATCH) 1581 1582clean: 1583 $(s)echo " CLEAN" 1584 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 1585ifdef UNIX_MK 1586 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1587else 1588# Clear the MAKEFLAGS as we do not want 1589# to pass the gnumake flags to nmake. 1590 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean 1591endif #(UNIX_MK) 1592 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 1593 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean 1594 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1595 1596realclean distclean: 1597 $(s)echo " REALCLEAN" 1598 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 1599 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 1600ifdef UNIX_MK 1601 $(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 1602else 1603# Clear the MAKEFLAGS as we do not want 1604# to pass the gnumake flags to nmake. 1605 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean 1606endif #(UNIX_MK) 1607 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean 1608 $(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean 1609 $(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean 1610 1611checkcodebase: locate-checkpatch 1612 $(s)echo " CHECKING STYLE" 1613 $(q)if test -d .git ; then \ 1614 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \ 1615 while read GIT_FILE ; \ 1616 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 1617 done ; \ 1618 else \ 1619 find . -type f -not -iwholename "*.git*" \ 1620 -not -iwholename "*build*" \ 1621 -not -iwholename "*libfdt*" \ 1622 -not -iwholename "*libc*" \ 1623 -not -iwholename "*docs*" \ 1624 -not -iwholename "*.rst" \ 1625 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 1626 fi 1627 1628checkpatch: locate-checkpatch 1629 $(s)echo " CHECKING STYLE" 1630 $(q)if test -n "${CHECKPATCH_OPTS}"; then \ 1631 echo " with ${CHECKPATCH_OPTS} option(s)"; \ 1632 fi 1633 $(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \ 1634 for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`; \ 1635 do \ 1636 printf "\n[*] Checking style of '$$commit'\n\n"; \ 1637 git log --format=email "$$commit~..$$commit" \ 1638 -- ${CHECK_PATHS} | \ 1639 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1640 git diff --format=email "$$commit~..$$commit" \ 1641 -- ${CHECK_PATHS} | \ 1642 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \ 1643 done 1644 1645certtool: ${CRTTOOL} 1646 1647${CRTTOOL}: FORCE 1648 $(q)${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all 1649 $(s)echo 1650 $(s)echo "Built $@ successfully" 1651 $(s)echo 1652 1653ifneq (${GENERATE_COT},0) 1654certificates: ${CRT_DEPS} ${CRTTOOL} 1655 $(q)${CRTTOOL} ${CRT_ARGS} 1656 $(s)echo 1657 $(s)echo "Built $@ successfully" 1658 $(s)echo "Certificates can be found in ${BUILD_PLAT}" 1659 $(s)echo 1660endif #(GENERATE_COT) 1661 1662${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 1663 $(eval ${CHECK_FIP_CMD}) 1664 $(q)${FIPTOOL} create ${FIP_ARGS} $@ 1665 $(q)${FIPTOOL} info $@ 1666 $(s)echo 1667 $(s)echo "Built $@ successfully" 1668 $(s)echo 1669 1670ifneq (${GENERATE_COT},0) 1671fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 1672 $(q)${CRTTOOL} ${FWU_CRT_ARGS} 1673 $(s)echo 1674 $(s)echo "Built $@ successfully" 1675 $(s)echo "FWU certificates can be found in ${BUILD_PLAT}" 1676 $(s)echo 1677endif #(GENERATE_COT) 1678 1679${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 1680 $(eval ${CHECK_FWU_FIP_CMD}) 1681 $(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@ 1682 $(q)${FIPTOOL} info $@ 1683 $(s)echo 1684 $(s)echo "Built $@ successfully" 1685 $(s)echo 1686 1687fiptool: ${FIPTOOL} 1688fip: ${BUILD_PLAT}/${FIP_NAME} 1689fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 1690 1691${FIPTOOL}: FORCE 1692ifdef UNIX_MK 1693 $(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all 1694else 1695# Clear the MAKEFLAGS as we do not want 1696# to pass the gnumake flags to nmake. 1697 $(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) 1698endif #(UNIX_MK) 1699 1700romlib.bin: libraries FORCE 1701 $(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all 1702 1703memmap: all 1704ifdef UNIX_MK 1705 $(q)PYTHONPATH=${CURDIR}/tools/memory \ 1706 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1707else 1708 $(q)set PYTHONPATH=${CURDIR}/tools/memory && \ 1709 ${PYTHON} -m memory.memmap -sr ${BUILD_PLAT} 1710endif 1711 1712doc: 1713 $(s)echo " BUILD DOCUMENTATION" 1714 $(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html 1715 1716enctool: ${ENCTOOL} 1717 1718${ENCTOOL}: FORCE 1719 $(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all 1720 $(s)echo 1721 $(s)echo "Built $@ successfully" 1722 $(s)echo 1723 1724cscope: 1725 $(s)echo " CSCOPE" 1726 $(q)find ${CURDIR} -name "*.[chsS]" > cscope.files 1727 $(q)cscope -b -q -k 1728 1729help: 1730 $(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]" 1731 $(s)echo "" 1732 $(s)echo "PLAT is used to specify which platform you wish to build." 1733 $(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 1734 $(s)echo "" 1735 $(s)echo "platform = ${PLATFORM_LIST}" 1736 $(s)echo "" 1737 $(s)echo "Please refer to the User Guide for a list of all supported options." 1738 $(s)echo "Note that the build system doesn't track dependencies for build " 1739 $(s)echo "options. Therefore, if any of the build options are changed " 1740 $(s)echo "from a previous build, a clean build must be performed." 1741 $(s)echo "" 1742 $(s)echo "Supported Targets:" 1743 $(s)echo " all Build all individual bootloader binaries" 1744 $(s)echo " bl1 Build the BL1 binary" 1745 $(s)echo " bl2 Build the BL2 binary" 1746 $(s)echo " bl2u Build the BL2U binary" 1747 $(s)echo " bl31 Build the BL31 binary" 1748 $(s)echo " bl32 Build the BL32 binary. If ARCH=aarch32, then " 1749 $(s)echo " this builds secure payload specified by AARCH32_SP" 1750 $(s)echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 1751 $(s)echo " fip Build the Firmware Image Package (FIP)" 1752 $(s)echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 1753 $(s)echo " checkcodebase Check the coding style of the entire source tree" 1754 $(s)echo " checkpatch Check the coding style on changes in the current" 1755 $(s)echo " branch against BASE_COMMIT (default origin/master)" 1756 $(s)echo " clean Clean the build for the selected platform" 1757 $(s)echo " cscope Generate cscope index" 1758 $(s)echo " distclean Remove all build artifacts for all platforms" 1759 $(s)echo " certtool Build the Certificate generation tool" 1760 $(s)echo " enctool Build the Firmware encryption tool" 1761 $(s)echo " fiptool Build the Firmware Image Package (FIP) creation tool" 1762 $(s)echo " sp Build the Secure Partition Packages" 1763 $(s)echo " sptool Build the Secure Partition Package creation tool" 1764 $(s)echo " dtbs Build the Device Tree Blobs (if required for the platform)" 1765 $(s)echo " memmap Print the memory map of the built binaries" 1766 $(s)echo " doc Build html based documentation using Sphinx tool" 1767 $(s)echo "" 1768 $(s)echo "Note: most build targets require PLAT to be set to a specific platform." 1769 $(s)echo "" 1770 $(s)echo "example: build all targets for the FVP platform:" 1771 $(s)echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 1772 1773.PHONY: FORCE 1774FORCE:; 1775